Tableau Developer

Tableau Developer
Windsor Mill, MD / 100% Onsite Work
Final Interview is Onsite
Position Description:

1. Dashboard Development

• Develop and enhance Tableau dashboards in enterprise environments

• Modify and extend existing reporting solutions.

• Utilize advanced Tableau Desktop features (parameter actions, LOD expressions, relationships/joins, complex interactions, custom visualizations).

• Design intuitive, visually clean, and story-driven dashboards focused on user experience

• Translate loosely defined requirements into polished, functional dashboards with minimal oversight

2. Data Management & Analysis

• Write and optimize SQL queries, especially in PostgreSQL environments

• Work with messy or imperfect data; identify and resolve data quality issues

• Troubleshoot and resolve Tableau performance issues (workbook optimization, calculations, filters, queries)

3. Testing & Quality Assurance

• Deliver accurate, thoroughly tested, and low-defect dashboards

• Perform dashboard testing, validation, and bug fixing, preferably in Agile/Scrum environments

• Follow written technical requirements and implementation instructions with minimal rework

4. Documentation & Communication

• Document dashboard changes, testing results, and technical implementation details

• Communicate proactively regarding risks, blockers, and implementation considerations

• Manage multiple enhancement requests, defects, and ad hoc analysis tasks efficiently

Basic Qualifications

• 7 years of experience with analysis, design and developing systems using skills identified in this requirement.

Required Skills

• Selected candidate must be able to obtain and maintain a public trust clearance
• Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week
• Master's and 5 years of experience, Bachelor's and 7 years of experience or 13 years in lieu of a degree
• Demonstrated experience with Tableau dashboard development and enhancement
• Strong proficiency in Tableau Desktop and SQL (PostgreSQL preferred) and NoSQL database (Mongo DB preferred) querying
• Experience with dashboard UX/UI principles and data quality troubleshooting
• Experience in Agile/Scrum development environments
• Experience in translating loosely defined requirements into polished, functional dashboards with minimal oversight
• Strong experience writing and optimizing SQL queries, especially in PostgreSQL environments
• Excellent Communication skills

Desired Skills

• Familiarity with Snowflake or cloud data warehouse concepts
  Experience in government or public-section Agile environments
  Tableau Certification(s)